13485843

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 10415853

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 227, 287, 369, 483, 681, 861, 943, 1449, 1589, 2043, 2583, 2829, 4767, 5221, 6601, 8487, 9307, 14301, 15663, 19803, 27921, 36547, 46989, 59409, 65149, 83763, 109641, 195447, 214061, 328923, 586341, 642183, 1498427, 1926549, 4495281, 13485843]

約数ペア:

[(1, 13485843), (3, 4495281), (7, 1926549), (9, 1498427), (21, 642183), (23, 586341), (41, 328923), (63, 214061), (69, 195447), (123, 109641), (161, 83763), (207, 65149), (227, 59409), (287, 46989), (369, 36547), (483, 27921), (681, 19803), (861, 15663), (943, 14301), (1449, 9307), (1589, 8487), (2043, 6601), (2583, 5221), (2829, 4767)]